# Welding (WELD) — Fall 2026 schedule

Mt. San Antonio College · 29 sections · Seat counts as of 2026-10-15

Source: https://prodrg.mtsac.edu/StudentRegistrationSsb/ssb/term/termSelection?mode=search

Course descriptions: 2026-2027 catalog, /c/mt-san-antonio-college/catalog/2026-2027/courses/weld.md

## WELD 40 — Introduction to Welding (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 21887 | 01 | In person, Lecture-Lab/Studio/Activity | Class: Tue 1:00–2:05pm, Bldg 69 6912; Lab: Tue 2:15–5:20pm, Bldg 69 6910 | Aug 24–Dec 13 | Daniel J Garcia | Full (22/19), 3 waitlisted |
| 21888 | 02 | In person, Lecture-Lab/Studio/Activity | Class: Wed 1:00–2:05pm, Bldg 69 6912; Lab: Wed 2:15–5:20pm, Bldg 69 6910 | Aug 24–Dec 13 | Daniel J Garcia | Full (19/19), 4 waitlisted |
| 21905 | 03 | In person, Lecture-Lab/Studio/Activity | Class: Wed 8:00–9:05am, Bldg 69 6911; Lab: Wed 9:15am–12:20pm, Bldg 69 6910 | Aug 24–Dec 13 | Kiel T Lippel | 1 of 19 open, 3 waitlisted |
| 21909 | 04 | In person, Lecture-Lab/Studio/Activity | Class: Thu 1:00–2:05pm, Bldg 69 6911; Lab: Thu 2:15–5:20pm, Bldg 69 6910 | Aug 24–Dec 13 | Raul Tapia | Full (20/19), 1 waitlisted |
| 21939 | 05 | In person, Lecture-Lab/Studio/Activity | Class: Tue 5:30–6:35pm, Bldg 69 6922; Lab: Tue 6:45–9:50pm, Bldg 69 6910 | Aug 24–Dec 13 | Blake K Yoho | Full (19/19), 3 waitlisted |
| 22798 | 06 | In person, Lecture-Lab/Studio/Activity | Class: Wed 6:00–7:05pm, Bldg 69 6911; Lab: Wed 7:15–10:20pm, Bldg 69 6910 | Aug 24–Dec 13 | David G Mark | 2 of 19 open, 2 waitlisted |

## WELD 50 — Oxyacetylene Welding (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 21886 | 01 | In person, Lecture-Lab/Studio/Activity | Class: Mon 1:00–2:05pm, Bldg 69 6912; Lab: Mon 2:15–5:20pm, Bldg 69 6910 | Aug 24–Dec 13 | Daniel J Garcia | 1 of 19 open |
| 21891 | 02 | In person, Lecture-Lab/Studio/Activity | Class: Fri 5:30–6:35pm, Bldg 69 6912; Lab: Fri 6:45–9:50pm, Bldg 69 6910 | Aug 24–Dec 13 | Randy R Montes | 3 of 19 open |
| 21908 | 03 | In person, Lecture-Lab/Studio/Activity | Class: Wed 1:00–2:05pm, Bldg 69 6921; Lab: Wed 2:15–5:20pm, Bldg 69 6910 | Aug 24–Dec 13 | Raul Tapia | 5 of 19 open |
| 21915 | 04 | In person, Lecture-Lab/Studio/Activity | Class: Mon 8:00–9:05am, Bldg 69 6921; Lab: Mon 9:15am–12:20pm, Bldg 69 6910 | Aug 24–Dec 13 | John G Kuchta | Full (21/19) |

## WELD 51 — Basic Electric Arc Welding (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 21904 | 01 | In person, Lecture-Lab/Studio/Activity | Class: Tue 8:00–9:05am, Bldg 69 6911; Lab: Tue 9:15am–12:20pm, Bldg 69 6910 | Aug 24–Dec 13 | Randy R Montes | Full (20/19), 3 waitlisted |
| 21907 | 02 | In person, Lecture-Lab/Studio/Activity | Class: Thu 8:00–9:05am, Bldg 69 6911; Lab: Thu 9:15am–12:20pm, Bldg 69 6910 | Aug 24–Dec 13 | Raul Tapia | Full (19/19), 3 waitlisted |
| 21933 | 03 | In person, Lecture-Lab/Studio/Activity | Class: Fri 5:30–6:35pm, Bldg 69 6911; Lab: Fri 6:35–9:40pm, Bldg 69 6910 | Aug 24–Dec 13 | Mario S Montoya | 2 of 19 open, 3 waitlisted |

## WELD 60 — Print Reading and Computations for Welders (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 21919 | 01 | In person | Wed 8:30–11:40am, Bldg 69 6921 | Aug 24–Dec 13 | John G Kuchta | Full (19/19) |
| 21921 | 02 | In person | Thu 8:30–11:40am, Bldg 69 6921 | Aug 24–Dec 13 | John G Kuchta | Full (24/19), 2 waitlisted |

## WELD 70A — Beginning Arc Welding (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 21892 | 01 | In person, Lecture-Lab/Studio/Activity | Class: Tue 5:30–6:35pm, Bldg 69 6921; Lab: Tue 6:45–9:05pm, Bldg 69 6910; Lab: Thu 5:30–9:05pm, Bldg 69 6910 | Aug 24–Dec 13 | Randy R Montes | 1 of 19 open, 2 waitlisted |
| 21910 | 02 | In person, Lecture-Lab/Studio/Activity | Class: Tue 8:30–9:35am, Bldg 69 6912; Lab: Tue 9:45am–12:00pm, Bldg 69 6910; Lab: Tue 12:30–4:20pm, Bldg 69 6910 | Aug 24–Dec 13 | Raul Tapia | Full (21/19), 5 waitlisted |
| 21923 | 03 | In person, Lecture-Lab/Studio/Activity | Class: Mon 1:00–2:05pm, Bldg 69 6911; Lab: Mon 2:15–4:35pm, Bldg 69 6910; Lab: Wed 1:00–4:35pm, Bldg 69 6910 | Aug 24–Dec 13 | John G Kuchta | Full (22/19), 1 waitlisted |

## WELD 70B — Intermediate Arc Welding (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 21890 | 01 | In person, Lecture-Lab/Studio/Activity | Class: Mon 8:15–9:20am, Bldg 69 6911; Lab: Mon 9:30–11:50am, Bldg 69 6910; Lab: Wed 8:15–11:50am, Bldg 69 6910 | Aug 24–Dec 13 | Daniel J Garcia | Full (20/19) |
| 21906 | 02 | In person, Lecture-Lab/Studio/Activity | Class: Fri 8:30–9:35am, Bldg 69 6911; Lab: Fri 9:45am–12:05pm, Bldg 69 6910; Lab: Fri 1:00–4:35pm, Bldg 69 6910 | Aug 24–Dec 13 | Randy R Montes | Full (20/19) |

## WELD 70C — Certification for Welders (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 21903 | 01 | In person, Lecture-Lab/Studio/Activity | Class: Tue 1:00–2:05pm, Bldg 69 6911; Lab: Tue 2:15–4:35pm, Bldg 69 6910; Lab: Thu 1:00–4:35pm, Bldg 69 6910 | Aug 24–Dec 13 | Randy R Montes | Full (19/19), 1 waitlisted |
| 21911 | 02 | In person, Lecture-Lab/Studio/Activity | Class: Mon 5:00–6:05pm, Bldg 69 6911; Lab: Mon 6:15–8:35pm, Bldg 69 6910; Lab: Wed 5:00–8:35pm, Bldg 69 6910 | Aug 24–Dec 13 | Raul Tapia | Full (20/19), 1 waitlisted |

## WELD 80 — Construction Fabrication and Welding (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 24051 | 01 | In person, Lecture-Lab/Studio/Activity | Class: Sat 8:30–9:35am, Bldg 69 6911; Lab: Sat 9:45am–12:05pm, Bldg 69 6910; Lab: Sat 12:45–4:20pm, Bldg 69 6910 | Aug 24–Dec 13 | Braydon T Fidak | Full (15/15), 8 waitlisted |

## WELD 81 — Pipe and Tube Welding (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 21912 | 01 | In person, Lecture-Lab/Studio/Activity | Class: Fri 8:30–9:35am, Bldg 69 6921; Lab: Fri 9:45am–12:00pm, Bldg 69 6910; Lab: Fri 1:00–4:35pm, Bldg 69 6910 | Aug 24–Dec 13 | John G Kuchta | Full (16/15), 2 waitlisted |

## WELD 90A — Gas Tungsten Arc Welding (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 21889 | 01 | In person, Lecture-Lab/Studio/Activity | Class: Tue 8:15–9:20am, Bldg 69 6921; Lab: Tue 9:30–11:50am, Bldg 69 6910; Lab: Thu 8:15–11:50am, Bldg 69 6910 | Aug 24–Dec 13 | Daniel J Garcia | 4 of 15 open |
| 21929 | 02 | In person, Lecture-Lab/Studio/Activity | Class: Mon 6:15–7:20pm, Bldg 69 6921; Lab: Mon 7:30–9:50pm, Bldg 69 6910; Lab: Wed 6:15–9:50pm, Bldg 69 6910 | Aug 24–Dec 13 | Sergio I Aguirre | 5 of 15 open |

## WELD 90B — Semiautomatic Arc Welding Process (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 21931 | 01 | In person, Lecture-Lab/Studio/Activity | Class: Sat 8:30–9:35am, Bldg 69 6921; Lab: Sat 9:45am–12:00pm, Bldg 69 6910; Lab: Sat 1:00–5:05pm, Bldg 69 6910 | Aug 24–Dec 13 | Christian Gallardo | 2 of 15 open |
| 21936 | 02 | In person, Lecture-Lab/Studio/Activity | Class: Tue 5:30–6:35pm, Bldg 69 6911; Lab: Tue 6:45–9:05pm, Bldg 69 6910; Lab: Thu 5:30–9:05pm, Bldg 69 6910 | Aug 24–Dec 13 | Alexander L Plank | 5 of 15 open |

## WELD 96 — Work Experience in Welding (1-4 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 25199 | 01 | Online anytime, Work experience | Online, no set time | Sep 14–Dec 13 | Raul Tapia | 2 of 3 open |